---> uname -a: Linux prd-centos8-robot-2c-8g-23036.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4906 19 2183 6791 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:46:bb:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe46:bb6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/08/2026 _x86_64_ (2 CPU) 03:02:03 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 100.88 6.23 94.65 1092.75 7135.48 03:05:01 AM 74.74 1.02 73.73 73.44 9474.23 03:06:01 AM 43.55 7.15 36.40 1310.50 2380.96 03:07:01 AM 68.01 2.70 65.31 436.19 8185.64 03:08:01 AM 4.02 0.05 3.97 4.80 141.74 03:09:01 AM 17.85 0.33 17.51 37.86 983.99 03:10:01 AM 29.87 0.52 29.36 63.85 1138.79 Average: 48.42 2.57 45.85 431.33 4205.74 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5238936 7037020 2643488 33.54 2688 1974980 721844 8.08 187004 2117612 216268 03:05:01 AM 5046004 6930940 2836420 35.98 2688 2061008 809264 9.06 215048 2272372 51612 03:06:01 AM 4840664 6960568 3041760 38.59 2688 2286176 808896 9.06 283412 2379372 205416 03:07:01 AM 4929552 7042136 2952872 37.46 2688 2279996 679672 7.61 265952 2302524 8 03:08:01 AM 4883912 6997072 2998512 38.04 2688 2280592 749120 8.39 266288 2347612 464 03:09:01 AM 5040164 6965764 2842260 36.06 2688 2099156 766336 8.58 306444 2173768 24036 03:10:01 AM 5023824 6954340 2858600 36.27 2688 2104244 770936 8.63 466328 2033648 27020 Average: 5000437 6983977 2881987 36.56 2688 2155165 758010 8.49 284354 2232415 74975 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 115.61 91.52 1134.18 15.76 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 60.56 45.02 585.41 7.45 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 40.65 35.24 335.64 6.73 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 201.58 151.16 47.47 44.66 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 27.51 20.74 26.46 2.58 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 92.87 73.09 1005.23 23.29 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 18.64 16.91 15.01 8.57 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.63 61.95 449.89 15.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/08/2026 _x86_64_ (2 CPU) 03:02:03 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 38.76 0.00 6.01 1.55 0.12 53.56 03:04:01 AM 0 54.47 0.00 7.26 2.02 0.12 36.13 03:04:01 AM 1 23.09 0.00 4.77 1.08 0.12 70.95 03:05:01 AM all 22.80 0.00 2.56 1.03 0.10 73.50 03:05:01 AM 0 29.02 0.00 2.95 1.13 0.12 66.77 03:05:01 AM 1 16.57 0.00 2.17 0.93 0.08 80.24 03:06:01 AM all 24.31 0.00 4.46 0.42 0.08 70.73 03:06:01 AM 0 21.47 0.00 4.28 0.42 0.08 73.76 03:06:01 AM 1 27.15 0.00 4.65 0.42 0.08 67.70 03:07:01 AM all 16.77 0.00 3.30 0.96 0.08 78.89 03:07:01 AM 0 22.09 0.00 3.46 0.92 0.08 73.45 03:07:01 AM 1 11.45 0.00 3.14 1.00 0.08 84.33 03:08:01 AM all 2.49 0.00 0.27 0.03 0.05 97.16 03:08:01 AM 0 2.34 0.00 0.30 0.02 0.03 97.31 03:08:01 AM 1 2.65 0.00 0.23 0.03 0.07 97.02 03:09:01 AM all 18.54 0.00 2.48 0.06 0.11 78.82 03:09:01 AM 0 25.02 0.00 2.38 0.07 0.12 72.42 03:09:01 AM 1 12.03 0.00 2.58 0.05 0.10 85.25 03:10:01 AM all 37.16 0.00 4.43 0.18 0.14 58.10 03:10:01 AM 0 51.33 0.00 4.65 0.20 0.17 43.65 03:10:01 AM 1 22.99 0.00 4.20 0.15 0.12 72.54 Average: all 23.00 0.00 3.36 0.60 0.10 72.94 Average: 0 29.40 0.00 3.61 0.68 0.10 66.20 Average: 1 16.58 0.00 3.11 0.53 0.09 79.69